竭誠 [－诚]

Jyutping kit3 sing4
Pinyin jié chéng

Definitions (CC-CEDICT)
  1. wholeheartedly
Definitions (Wiktionary)
  1. adv
    wholeheartedly; with all one's heart
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）